我不需要理由去做我自己。

The task of economics is not only to interpret phenomena, but also to provide practical advice and policies for society.

逝者并未离去，他们是我们的一部分。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

在冬天的深处，我发现我心中有一个不可战胜的夏天。